package day4.作业1026.作业07;

public class Test {
    public static void main(String[] args) {
        Marrtr m = new Marrtr("刘乐");
        m.show();
        Changfx c = new Changfx(5.0,3.0);
        m.jishua(c);
        Yuan y = new Yuan(5.0);
        m.jishua(y);
        Sanjx s = new Sanjx(4.0,3.0,5.0);
        m.jishua(s);
    }
}
